All Classes

Class	Description
AbortableHttpRequest	Deprecated. (4.3) use HttpExecutionAware
AbstractCookieAttributeHandler
AbstractCookieSpec	Abstract cookie specification which can delegate the job of parsing, validation or matching cookie attributes to a number of arbitrary CookieAttributeHandlers.
AbstractExecutionAwareRequest
AbstractVerifier	Abstract base class for all standard X509HostnameVerifier implementations.
AIMDBackoffManager	The AIMDBackoffManager applies an additive increase, multiplicative decrease (AIMD) to managing a dynamic limit to the number of connections allowed to a given host.
AllClientPNames	Deprecated. (4.3) use RequestConfig, ConnectionConfig, SocketConfig
AllowAllHostnameVerifier	The ALLOW_ALL HostnameVerifier essentially turns hostname verification off.
AUTH	Constants and static helpers related to the HTTP authentication.
AuthCache	Abstract AuthScheme cache.
AuthenticationException	Signals a failure in authentication process
AuthenticationStrategy	/** A handler for determining if an HTTP response represents an authentication challenge that was sent back to the client as a result of authentication failure.
AuthOption
AuthPNames	Deprecated. (4.3) use RequestConfig and constructor parameters of AuthSchemeProviders.
AuthProtocolState
AuthScheme	This interface represents an abstract challenge-response oriented authentication scheme.
AuthSchemeBase	Abstract authentication scheme class that serves as a basis for all authentication schemes supported by HttpClient.
AuthSchemeFactory	Deprecated. (4.3) use AuthSchemeProvider
AuthSchemeProvider	Factory for AuthScheme implementations.
AuthSchemeRegistry	Deprecated. (4.3) use Registry
AuthSchemes	Standard authentication schemes supported by HttpClient.
AuthScope	The class represents an authentication scope consisting of a host name, a port number, a realm name and an authentication scheme name which Credentials apply to.
AuthState	This class provides detailed information about the state of the authentication process.
BackoffManager	Represents a controller that dynamically adjusts the size of an available connection pool based on feedback from using the connections.
BackoffStrategyExec
BasicAuthCache	Default implementation of AuthCache.
BasicClientCookie	Default implementation of SetCookie.
BasicClientCookie2	Default implementation of SetCookie2.
BasicCommentHandler
BasicCookieStore	Default implementation of CookieStore
BasicCredentialsProvider	Default implementation of CredentialsProvider.
BasicDomainHandler
BasicExpiresHandler
BasicHttpClientConnectionManager	A connection manager for a single connection.
BasicMaxAgeHandler
BasicPathHandler
BasicResponseHandler	A ResponseHandler that returns the response body as a String for successful (2xx) responses.
BasicRouteDirector	Basic HttpRouteDirector implementation.
BasicScheme	Basic authentication scheme as defined in RFC 2617.
BasicSchemeFactory	AuthSchemeProvider implementation that creates and initializes BasicScheme instances.
BasicSecureHandler
BasicUserPrincipal	Basic user principal used for HTTP authentication
BestMatchSpec	'Meta' cookie specification that picks up a cookie policy based on the format of cookies sent with the HTTP response.
BestMatchSpecFactory	CookieSpecProvider implementation that creates and initializes BestMatchSpec instances.
BrowserCompatHostnameVerifier	The HostnameVerifier that works the same way as Curl and Firefox.
BrowserCompatSpec	Cookie specification that strives to closely mimic (mis)behavior of common web browser applications such as Microsoft Internet Explorer and Mozilla FireFox.
BrowserCompatSpecFactory	CookieSpecProvider implementation that creates and initializes BrowserCompatSpec instances.
BrowserCompatSpecFactory.SecurityLevel
BrowserCompatVersionAttributeHandler	"Version" cookie attribute handler for BrowserCompat cookie spec.
ChallengeState	Challenge mode (TARGET or PROXY)
CircularRedirectException	Signals a circular redirect
ClientConnectionManager	Deprecated. (4.3) replaced by HttpClientConnectionManager.
ClientConnectionRequest	Deprecated. (4.3) replaced by ConnectionRequest.
ClientCookie	ClientCookie extends the standard Cookie interface with additional client specific functionality such ability to retrieve original cookie attributes exactly as they were specified by the origin server.
ClientExecChain	This interface represents an element in the HTTP request execution chain.
ClientPNames	Deprecated. (4.3) use RequestConfig.
ClientProtocolException	Signals an error in the HTTP protocol.
CloneUtils	A collection of utilities to workaround limitations of Java clone framework.
CloseableHttpClient	Base implementation of HttpClient that also implements Closeable.
CloseableHttpResponse	Extended version of the HttpResponse interface that also extends Closeable.
Configurable	Configuration interface for HTTP requests.
ConnConnectionPNames	Deprecated. (4.1) use custom DefaultHttpResponseParser implementation.
ConnectionBackoffStrategy	When managing a dynamic number of connections for a given route, this strategy assesses whether a given request execution outcome should result in a backoff signal or not, based on either examining the Throwable that resulted or by examining the resulting response (e.g.
ConnectionKeepAliveStrategy	Interface for deciding how long a connection can remain idle before being reused.
ConnectionPoolTimeoutException	A timeout while waiting for an available connection from a connection manager.
ConnectionReleaseTrigger	Interface for releasing a connection.
ConnectionRequest	Represents a request for a HttpClientConnection whose life cycle is managed by a connection manager.
ConnectionShutdownException	Signals that the connection has been shut down or released back to the the connection pool
ConnectionSocketFactory	A factory for creating and connecting connection sockets.
ConnectTimeoutException	A timeout while connecting to an HTTP server or waiting for an available connection from an HttpConnectionManager.
ConnManagerPNames	Deprecated. (4.1) use configuration methods of the specific connection manager implementation.
ConnRoutePNames	Deprecated. (4.3) use RequestConfig.
ContextAwareAuthScheme	This interface represents an extended authentication scheme that requires access to HttpContext in order to generate an authorization string.
Cookie	Cookie interface represents a token or short packet of state information (also referred to as "magic-cookie") that the HTTP agent and the target server can exchange to maintain a session.
CookieAttributeHandler	This interface represents a cookie attribute handler responsible for parsing, validating, and matching a specific cookie attribute, such as path, domain, port, etc.
CookieIdentityComparator	This cookie comparator can be used to compare identity of cookies.
CookieOrigin	CookieOrigin class encapsulates details of an origin server that are relevant when parsing, validating or matching HTTP cookies.
CookiePathComparator	This cookie comparator ensures that multiple cookies satisfying a common criteria are ordered in the Cookie header such that those with more specific Path attributes precede those with less specific.
CookieRestrictionViolationException	Signals that a cookie violates a restriction imposed by the cookie specification.
CookieSpec	Defines the cookie management specification.
CookieSpecBase	Cookie management functions shared by all specification.
CookieSpecFactory	Deprecated. (4.3) use CookieSpecProvider
CookieSpecPNames	Deprecated. (4.3) use constructor parameters of CookieSpecProviders.
CookieSpecProvider	Factory for CookieSpec implementations.
CookieSpecRegistry	Deprecated. (4.3) use Registry.
CookieSpecs	Standard cookie specifications supported by HttpClient.
CookieStore	This interface represents an abstract store for Cookie objects.
Credentials	This interface represents a set of credentials consisting of a security principal and a secret (password) that can be used to establish user identity
CredentialsProvider	Abstract credentials provider that maintains a collection of user credentials.
DateParseException	An exception to indicate an error parsing a date string.
DateUtils	A utility class for parsing and formatting HTTP dates as used in cookies and other headers.
DefaultBackoffStrategy	This ConnectionBackoffStrategy backs off either for a raw network socket or connection timeout or if the server explicitly sends a 503 (Service Unavailable) response.
DefaultConnectionKeepAliveStrategy	Default implementation of a strategy deciding duration that a connection can remain idle.
DefaultHttpRequestRetryHandler	The default HttpRequestRetryHandler used by request executors.
DefaultHttpResponseParser	Lenient HTTP response parser implementation that can skip malformed data until a valid HTTP response message head is encountered.
DefaultHttpResponseParserFactory	Default factory for response message parsers.
DefaultManagedHttpClientConnection	Default ManagedHttpClientConnection implementation.
DefaultProxyRoutePlanner	Implementation of an HttpRoutePlanner that routes requests through a default proxy.
DefaultRedirectStrategy	Default implementation of RedirectStrategy.
DefaultRoutePlanner	Default implementation of an HttpRoutePlanner.
DefaultSchemePortResolver	Default SchemePortResolver.
DefaultServiceUnavailableRetryStrategy	Default implementation of the ServiceUnavailableRetryStrategy interface.
DefaultUserTokenHandler	Default implementation of UserTokenHandler.
DeflateDecompressingEntity	HttpEntityWrapper responsible for handling deflate Content Coded responses.
DeflateInputStream	Deflate input stream.
DigestScheme	Digest authentication scheme as defined in RFC 2617.
DigestSchemeFactory	AuthSchemeProvider implementation that creates and initializes DigestScheme instances.
DnsResolver	Users may implement this interface to override the normal DNS lookup offered by the OS.
EntityBuilder	Builder for HttpEntity instances.
EntityEnclosingRequestWrapper	Deprecated. (4.3) do not use.
EofSensorInputStream	A stream wrapper that triggers actions on close() and EOF.
EofSensorWatcher	A watcher for EofSensorInputStream.
FutureRequestExecutionMetrics	Collection of different counters used to gather metrics for FutureRequestExecutionService.
FutureRequestExecutionService	HttpAsyncClientWithFuture wraps calls to execute with a HttpRequestFutureTask and schedules them using the provided executor service.
GGSSchemeBase
GzipCompressingEntity	Wrapping entity that compresses content when writing.
GzipDecompressingEntity	HttpEntityWrapper for handling gzip Content Coded responses.
HttpAuthenticator
HttpClient	This interface represents only the most basic contract for HTTP request execution.
HttpClientBuilder	Builder for CloseableHttpClient instances.
HttpClientConnectionManager	Represents a manager of persistent client connections.
HttpClientContext	Adaptor class that provides convenience type safe setters and getters for common HttpContext attributes used in the course of HTTP request execution.
HttpClientParamConfig	Deprecated. (4.3) provided for compatibility with HttpParams.
HttpClients	Factory methods for CloseableHttpClient instances.
HttpClientUtils	Convenience methods for closing response and client objects.
HttpConnectionFactory<T,C extends HttpConnection>	Generic HttpConnection factory.
HttpDelete	HTTP DELETE method
HttpEntityEnclosingRequestBase	Basic implementation of an entity enclosing HTTP request that can be modified
HttpExecutionAware	Interface to be implemented by any object that wishes to be notified of blocking I/O operations that could be cancelled.
HttpGet	HTTP GET method.
HttpHead	HTTP HEAD method.
HttpHostConnectException	A ConnectException that specifies the HttpHost that was being connected to.
HttpInetSocketAddress	Deprecated. (4.3)
HttpOptions	HTTP OPTIONS method.
HttpPatch	HTTP PATCH method.
HttpPost	HTTP POST method.
HttpPut	HTTP PUT method.
HttpRequestBase	Base implementation of HttpUriRequest.
HttpRequestFutureTask<V>	FutureTask implementation that wraps a HttpAsyncClientCallable and exposes various task specific metrics.
HttpRequestRetryHandler	A handler for determining if an HttpRequest should be retried after a recoverable exception during execution.
HttpRequestWrapper	A wrapper class for HttpRequest that can be used to change properties of the current request without modifying the original object.
HttpResponseException	Signals a non 2xx HTTP response.
HttpRoute	The route for a request.
HttpRoutedConnection	Deprecated. (4.3) replaced by HttpClientConnectionManager.
HttpRouteDirector	Provides directions on establishing a route.
HttpRoutePlanner	Encapsulates logic to compute a HttpRoute to a target host.
HttpTrace	HTTP TRACE method.
HttpUriRequest	Extended version of the HttpRequest interface that provides convenience methods to access request properties such as request URI and method type.
Idn	Abstraction of international domain name (IDN) conversion.
IgnoreSpec	CookieSpec that ignores all cookies
IgnoreSpecFactory	CookieSpecProvider implementation that ignores all cookies.
InetAddressUtils	A collection of utilities relating to InetAddresses.
InMemoryDnsResolver	In-memory DnsResolver implementation.
InvalidCredentialsException	Authentication credentials required to respond to a authentication challenge are invalid
JdkIdn	Uses the java.net.IDN class through reflection.
KerberosScheme	KERBEROS authentication scheme.
KerberosSchemeFactory	AuthSchemeProvider implementation that creates and initializes KerberosScheme instances.
LaxRedirectStrategy	Lax RedirectStrategy implementation that automatically redirects all HEAD, GET and POST requests.
LayeredConnectionSocketFactory	Extended ConnectionSocketFactory interface for layered sockets such as SSL/TLS.
LayeredSchemeSocketFactory	Deprecated. (4.2) use SchemeLayeredSocketFactory
LayeredSocketFactory	Deprecated. (4.1) use SchemeSocketFactory
MainClientExec	The last request executor in the HTTP request execution chain that is responsible for execution of request / response exchanges with the opposite endpoint.
MalformedChallengeException	Signals that authentication challenge is in some way invalid or illegal in the given context
MalformedCookieException	Signals that a cookie is in some way invalid or illegal in a given context
ManagedClientConnection	Deprecated. (4.3) replaced by HttpClientConnectionManager.
ManagedHttpClientConnection	Represents a managed connection whose state and life cycle is managed by a connection manager.
ManagedHttpClientConnectionFactory	Factory for ManagedHttpClientConnection instances.
MinimalClientExec	Request executor that implements the most fundamental aspects of the HTTP specification and the most straight-forward request / response exchange with the target server.
NetscapeDomainHandler
NetscapeDraftHeaderParser
NetscapeDraftSpec	This CookieSpec implementation conforms to the original draft specification published by Netscape Communications.
NetscapeDraftSpecFactory	CookieSpecProvider implementation that creates and initializes NetscapeDraftSpec instances.
NonRepeatableRequestException	Signals failure to retry the request due to non-repeatable request entity.
NoopUserTokenHandler	Noop implementation of UserTokenHandler that always returns null.
NTCredentials	Credentials implementation for Microsoft Windows platforms that includes Windows specific attributes such as name of the domain the user belongs to.
NTLMEngine	Abstract NTLM authentication engine.
NTLMEngineException	Signals NTLM protocol failure.
NTLMScheme	NTLM is a proprietary authentication scheme developed by Microsoft and optimized for Windows platforms.
NTLMSchemeFactory	AuthSchemeProvider implementation that creates and initializes NTLMScheme instances configured to use the default NTLMEngine implementation.
NTUserPrincipal	Microsoft Windows specific user principal implementation.
NullBackoffStrategy	This is a ConnectionBackoffStrategy that never backs off, for compatibility with existing behavior.
PlainConnectionSocketFactory	The default class for creating plain (unencrypted) sockets.
PoolingHttpClientConnectionManager	ClientConnectionPoolManager maintains a pool of HttpClientConnections and is able to service connection requests from multiple execution threads.
PrivateKeyDetails	Private key details.
PrivateKeyStrategy	A strategy allowing for a choice of an alias during SSL authentication.
ProtocolExec	Request executor in the request execution chain that is responsible for implementation of HTTP specification requirements.
ProxyAuthenticationStrategy	Default AuthenticationStrategy implementation for proxy host authentication.
ProxyClient	ProxyClient can be used to establish a tunnel via an HTTP proxy.
PublicSuffixFilter	Wraps a CookieAttributeHandler and leverages its match method to never match a suffix from a black list.
PublicSuffixListParser	Parses the list from publicsuffix.org and configures a PublicSuffixFilter.
Punycode	Facade that provides conversion between Unicode and Punycode domain names.
RedirectException	Signals violation of HTTP specification caused by an invalid redirect
RedirectExec	Request executor in the request execution chain that is responsible for handling of request redirects.
RedirectLocations	This class represents a collection of URIs used as redirect locations.
RedirectStrategy	A strategy for determining if an HTTP request should be redirected to a new location in response to an HTTP response received from the target server.
RequestAbortedException	Signals that the request has been aborted.
RequestAcceptEncoding	Class responsible for handling Content Encoding requests in HTTP.
RequestAddCookies	Request interceptor that matches cookies available in the current CookieStore to the request being executed and generates corresponding Cookie request headers.
RequestAuthCache	Request interceptor that can preemptively authenticate against known hosts, if there is a cached AuthScheme instance in the local AuthCache associated with the given target or proxy host.
RequestBuilder	Builder for HttpUriRequest instances.
RequestClientConnControl	This protocol interceptor is responsible for adding Connection or Proxy-Connection headers to the outgoing requests, which is essential for managing persistence of HTTP/1.0 connections.
RequestConfig
RequestConfig.Builder
RequestDefaultHeaders	Request interceptor that adds default request headers.
RequestExpectContinue	RequestExpectContinue is responsible for enabling the 'expect-continue' handshake by adding Expect header.
RequestWrapper	Deprecated. (4.3) do not use.
ResponseContentEncoding	HttpResponseInterceptor responsible for processing Content-Encoding responses.
ResponseHandler<T>	Handler that encapsulates the process of generating a response object from a HttpResponse.
ResponseProcessCookies	Response interceptor that populates the current CookieStore with data contained in response cookies received in the given the HTTP response.
RetryExec	Request executor in the request execution chain that is responsible for making a decision whether a request failed due to an I/O error should be re-executed.
RFC2109DomainHandler
RFC2109Spec	RFC 2109 compliant CookieSpec implementation.
RFC2109SpecFactory	CookieSpecProvider implementation that creates and initializes RFC2109Spec instances.
RFC2109VersionHandler
RFC2617Scheme	Abstract authentication scheme class that lays foundation for all RFC 2617 compliant authentication schemes and provides capabilities common to all authentication schemes defined in RFC 2617.
RFC2965CommentUrlAttributeHandler	"CommentURL" cookie attribute handler for RFC 2965 cookie spec.
RFC2965DiscardAttributeHandler	"Discard" cookie attribute handler for RFC 2965 cookie spec.
RFC2965DomainAttributeHandler	"Domain" cookie attribute handler for RFC 2965 cookie spec.
RFC2965PortAttributeHandler	"Port" cookie attribute handler for RFC 2965 cookie spec.
RFC2965Spec	RFC 2965 compliant CookieSpec implementation.
RFC2965SpecFactory	CookieSpecProvider implementation that creates and initializes RFC2965Spec instances.
RFC2965VersionAttributeHandler	"Version" cookie attribute handler for RFC 2965 cookie spec.
Rfc3492Idn	Implementation from pseudo code in RFC 3492.
RouteInfo	Read-only interface for route information.
RouteInfo.LayerType	The layering type of a route.
RouteInfo.TunnelType	The tunnelling type of a route.
RouteTracker	Helps tracking the steps in establishing a route.
Scheme	Deprecated. (4.3) use SchemePortResolver for default port resolution and Registry for socket factory lookups.
SchemeLayeredSocketFactory	Deprecated. (4.3) use LayeredConnectionSocketFactory
SchemePortResolver	Strategy for default port resolution for protocol schemes.
SchemeRegistry	Deprecated. (4.3) use Registry
SchemeSocketFactory	Deprecated. (4.3) use ConnectionSocketFactory
ServiceUnavailableRetryExec	Request executor in the request execution chain that is responsible for making a decision whether a request that received a non-2xx response from the target server should be re-executed.
ServiceUnavailableRetryStrategy	Strategy interface that allows API users to plug in their own logic to control whether or not a retry should automatically be done, how many times it should be retried and so on.
SetCookie	This interface represents a Set-Cookie response header sent by the origin server to the HTTP agent in order to maintain a conversational state.
SetCookie2	This interface represents a Set-Cookie2 response header sent by the origin server to the HTTP agent in order to maintain a conversational state.
SM	Constants and static helpers related to the HTTP state management.
SocketFactory	Deprecated. (4.1) use SchemeSocketFactory
SPNegoScheme	SPNEGO (Simple and Protected GSSAPI Negotiation Mechanism) authentication scheme.
SPNegoSchemeFactory	AuthSchemeProvider implementation that creates and initializes SPNegoScheme instances.
SSLConnectionSocketFactory	Layered socket factory for TLS/SSL connections.
SSLContextBuilder	Builder for SSLContext instances.
SSLContexts	SSLContext factory methods.
SSLInitializationException
StandardHttpRequestRetryHandler	HttpRequestRetryHandler which assumes that all requested HTTP methods which should be idempotent according to RFC-2616 are in fact idempotent and can be retried.
StrictHostnameVerifier	The Strict HostnameVerifier works the same way as Sun Java 1.4, Sun Java 5, Sun Java 6-rc.
SystemDefaultCredentialsProvider	Implementation of CredentialsProvider backed by standard JRE Authenticator.
SystemDefaultDnsResolver	DNS resolver that uses the default OS implementation for resolving host names.
SystemDefaultRoutePlanner	HttpRoutePlanner implementation based on ProxySelector.
TargetAuthenticationStrategy	Default AuthenticationStrategy implementation for proxy host authentication.
TrustSelfSignedStrategy	A trust strategy that accepts self-signed certificates as trusted.
TrustStrategy	A strategy to establish trustworthiness of certificates without consulting the trust manager configured in the actual SSL context.
TunnelRefusedException	Signals that the tunnel request was rejected by the proxy host.
UnsupportedDigestAlgorithmException	Authentication credentials required to respond to a authentication challenge are invalid
UnsupportedSchemeException	Signals failure to establish connection using an unknown protocol scheme.
URIBuilder	Builder for URI instances.
URIUtils	A collection of utilities for URIs, to workaround bugs within the class or for ease-of-use features.
UrlEncodedFormEntity	An entity composed of a list of url-encoded pairs.
URLEncodedUtils	A collection of utilities for encoding URLs.
UsernamePasswordCredentials	Simple Credentials implementation based on a user name / password pair.
UserTokenHandler	A handler for determining if the given execution context is user specific or not.
Wire	Logs data to the wire LOG.
X509HostnameVerifier	Interface for checking if a hostname matches the names stored inside the server's X.509 certificate.